A farmer kicks up dust as he readies the ground for planting near Bristol in Prowers County, Colorado. Original image from… https://www.rawpixel.com/image/434522/free-photo-image-soil-usa-carol-highsmith-coloradoFree Image from public domain licenseAspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434343/free-photo-image-forest-colorado-aspen-treesFree Image from public domain licenseThe golden-domed Colorado State Capitol Building in Denver. Original image from Carol M. Highsmith’s America, Library… https://www.rawpixel.com/image/3093679/free-photo-image-denver-colorado-america-architectureFree Image from public domain licenseLone wolf at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/422122/free-photo-image-wolf-animal-photographyFree Image from public domain licenseSheep at the Ladder Livestock Ranch, which is based across the highway from Colorado in Carbon County, Wyoming. Original… https://www.rawpixel.com/image/434503/free-photo-image-carol-highsmith-wyoming-sheepFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434394/forest-autumnFree Image from public domain licenseRocky Mountains National Park Colorado, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434327/free-photo-image-green-landscape-natural-lake-mountainsFree Image from public domain licenseDenver City-County Building. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/421809/free-photo-image-library-congress-carol-highsmith-tourismFree Image from public domain licenseColorfully attired skiers and snowboarders carrying flares and LED (light-emitting-diode) lights descend Howelsen Hill en… https://www.rawpixel.com/image/582490/carol-highsmiths-colorado-photographFree Image from public domain licenseA long-abandoned mining tipple on a hillside near the settlement of Ironton in San Juan County, Colorado. Original image… https://www.rawpixel.com/image/582520/carol-highsmiths-colorado-photographFree Image from public domain licenseRock inscription of a quote from American naturalist Henry David Thoreau in the John Denver Sanctuary, named for the popular… https://www.rawpixel.com/image/582505/carol-highsmiths-colorado-photographFree Image from public domain licenseScenery at Colorado National Monument, a preserve of vast plateaus, canyons, and towering monoliths in Mesa County… https://www.rawpixel.com/image/3093643/free-photo-image-scenic-america-blue-skyFree Image from public domain licenseView from a bend in the Colorado River of Glen Canyon Dam, outside Page, Arizona. Original image from Carol M.… https://www.rawpixel.com/image/582318/carol-highsmiths-arizona-photographFree Image from public domain licenseAerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which… https://www.rawpixel.com/image/582448/carol-highsmiths-arizona-photographFree Image from public domain licenseAbove Hoover Dam near Boulder City, Nevada. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/421829/free-photo-image-colorado-hydroelectric-damFree Image from public domain licenseAerial view of the Flat Tops Wilderness Area, a vast forested area between Glenwood Springs and Steamboat Springs in… https://www.rawpixel.com/image/582541/carol-highsmiths-colorado-photographFree Image from public domain licenseA barn with a message in rural Otero County, Colorado, near the historic Bent's Old Fort. Original image from Carol M.… https://www.rawpixel.com/image/582478/carol-highsmiths-colorado-photographFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434408/free-photo-image-forest-trees-americaFree Image from public domain licenseAlpine lake above the Crystal River Valley town of Marble, Colorado - Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434401/free-photo-image-colorado-carol-highsmithFree Image from public domain licenseLake Molas in the San Juan Mountains of southwestern Colorado's San Juan County, USA - Original image from Carol M.… https://www.rawpixel.com/image/434306/free-photo-image-carol-highsmith-colorado-americaFree Image from public domain licenseThe virtual ghost town of Crystal in Gunnison County, Colorado USA - Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434358/free-photo-image-mountains-landscape-coloradoFree Image from public domain licenseFall in the San Juan Mountains of Conejos County, Colorado, near the New Mexico border - Original image from Carol M.… https://www.rawpixel.com/image/434457/free-photo-image-forest-road-nature-streetFree Image from public domain licenseThe virtual ghost town of Crystal in Gunnison County, Colorado USA - Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434356/free-photo-image-lake-landscape-carol-highsmithFree Image from public domain licenseAspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434344/free-photo-image-dirt-road-scenicFree Image from public domain licenseRocky Mountains National Park Colorado, USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434342/free-photo-image-carol-highsmith-colorado-forestFree Image from public domain licenseAlpine lake above the Crystal River Valley town of Marble, Colorado - Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434644/free-photo-image-landscape-lake-riverFree Image from public domain licenseA Durango & Silverton Narrow Gauge Railroad (D&SNG) above the Animas River Valley in La Plata County, Colorado USA -… https://www.rawpixel.com/image/434301/free-photo-image-america-americas-public-domain-carol-highsmithFree Image from public domain licenseSpectacular Rocky Mountain valley outside Telluride, Colorado - Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434388/free-photo-image-lake-landscape-carol-highsmithFree Image from public domain licenseBridal Veil Falls, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434505/free-photo-image-nature-carol-highsmith-waterfallFree Image from public domain licenseScene in the San Juan Mountains above Silverton, Colorado, along the mostly dirt-and-gravel "Alpine Loop" - Original image… https://www.rawpixel.com/image/434308/free-photo-image-trees-carol-mountainsFree Image from public domain licenseLake Molas in the San Juan Mountains of southwestern Colorado's San Juan County, USA - Original image from Carol M.… https://www.rawpixel.com/image/434303/free-photo-image-snow-scenic-natureFree Image from public domain licenseLush fields under threatening skies in Montezuma County, Colorado, USA - Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434302/free-photo-image-grassland-field-grassFree Image from public domain licenseInteresting clouds over Inks Lake, an inlet of the Colorado River in Burnet County, Texas. Original image from Carol M.… https://www.rawpixel.com/image/434252/free-photo-image-river-vacation-americaFree Image from public domain license"Alpine Loop" San Juan Mountains above Silverton, Colorado USA - Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/434305/free-photo-image-forest-colorado-pineFree Image from public domain licenseA farmer kicks up dust as he readies the ground for planting near Bristol in Prowers County, Colorado. Original image from… https://www.rawpixel.com/image/434519/free-photo-image-soil-tractor-americaFree Image from public domain licenseBoxes containing bees, for pollation, beside a field in Rio Grande County, Colorado - Original image from Carol M.… https://www.rawpixel.com/image/434647/free-photo-image-beehive-field-agricultureFree Image from public domain licenseDusk in rural Sedgwick County, Colorado, near Julesburg, on the Nebraska border - Original image from Carol M.… https://www.rawpixel.com/image/434340/free-photo-image-path-dirt-landscapeFree Image from public domain licenseAspens Over Vail, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433856/aspens-over-vailFree Image from public domain licenseMountain-sunset view from Telluride, once a mining boomtown and now a popular skiing destination in Colorado - Original… https://www.rawpixel.com/image/434422/free-photo-image-mountains-mountain-range-landscapeFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434413/free-photo-image-carol-highsmith-colorado-hillsFree Image from public domain licenseA farmer kicks up dust as he readies the ground for planting near Bristol in Prowers County, Colorado. Original image from… https://www.rawpixel.com/image/434511/free-photo-image-tractor-farming-carol-highsmith-coloradoFree Image from public domain licenseSunset near Fort Morgan in northeastern Colorado, USA - Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434337/free-photo-image-field-sunset-landscapeFree Image from public domain licenseThe Maroon Bells, just outside Aspen in Colorado's Rocky Mountains USA - Fall aspens in San Juan County, Colorado USA -… https://www.rawpixel.com/image/434389/free-photo-image-carol-highsmith-america-americas-public-domainFree Image from public domain licenseBranding irons on branding day at the Ladder Livestock Ranch's cattle operation in Moffat County, Colorado. Original image… https://www.rawpixel.com/image/434514/free-photo-image-branding-irons-carol-highsmith-americaFree Image from public domain licenseMountain-sunset view from Telluride, once a mining boomtown and now a popular skiing destination in Colorado - Original… https://www.rawpixel.com/image/434454/free-photo-image-colorado-carol-highsmith-americaFree Image from public domain licenseView of the Rocky Mountains Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434642/free-photo-image-landscape-forest-coloradoFree Image from public domain licenseBridal Veil Falls, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434508/free-photo-image-carol-highsmith-mountains-tourismFree Image from public domain licenseFall in the San Juan Mountains of Conejos County, Colorado, near the New Mexico border - Original image from Carol M.… https://www.rawpixel.com/image/434459/free-photo-image-colorado-fall-autumnFree Image from public domain licenseScott Stearman's "Ski Trooper" bronze sculpture in the ski-resort town of Vail, Colorado. https://www.rawpixel.com/image/582535/carol-highsmiths-colorado-photographFree Image from public domain licenseBeautiful sunset near the town of Ovid (and close to the Nebraska border) in Sedgwick County, Colorado. Original image from… https://www.rawpixel.com/image/582509/carol-highsmiths-colorado-photographFree Image from public domain licenseA portion of the deep Black Canyon of the Gunnison River, near Montrose, Colorado. https://www.rawpixel.com/image/582517/carol-highsmiths-colorado-photographFree Image from public domain licenseView of the Rocky Mountains, USA - Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/433941/view-the-rocky-mountainsFree Image from public domain licenseA mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original… https://www.rawpixel.com/image/434488/free-photo-image-horse-carol-highsmith-snowFree Image from public domain licenseLions in the grass at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/422123/free-photo-image-lion-carol-highsmith-animalsFree Image from public domain licenseAerial view of some of the standout red-rock formations at the Garden of the Gods, a municipally owned and free park in… https://www.rawpixel.com/image/2370969/photo-image-public-domain-america-carol-highsmithFree Image from public domain licenseThe Denver Public Library and surrounding Cultural Complex in downtown Denver. Original image from Carol M.… https://www.rawpixel.com/image/582511/carol-highsmiths-colorado-photographFree Image from public domain licenseChess meets modern art in Denver, Colorado's, 16th Street Pedestrian Mall. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/582499/carol-highsmiths-colorado-photographFree Image from public domain licenseAerial view of a portion the water and surroundings of Lake Mead, created by the construction of nearby Hoover Dam, which… https://www.rawpixel.com/image/582338/carol-highsmiths-arizona-photographFree Image from public domain licenseSpectacular fall scene near Rico in Dolores County, Colorado. Original image from Carol M. Highsmith’s America… https://www.rawpixel.com/image/582549/carol-highsmiths-colorado-photographFree Image from public domain licenseCrystal Mill, one of the most-photographed (though most difficult to reach) historic sites in Colorado. https://www.rawpixel.com/image/582532/carol-highsmiths-colorado-photographFree Image from public domain licenseAn audience takes in a rock concert at the Red Rocks Amphitheater, a naturally formed, world-famous outdoor venue fifteen… https://www.rawpixel.com/image/582496/carol-highsmiths-colorado-photographFree Image from public domain licenseArtist and moldmaker John Billings works on the latest set of Grammy Award trophies, which he crafts in his Ridgway… https://www.rawpixel.com/image/582553/carol-highsmiths-colorado-photographFree Image from public domain licenseYoung peach trees in the orchard-filled town of Palisade, outside Grand Junction, Colorado. https://www.rawpixel.com/image/582539/carol-highsmiths-colorado-photographFree Image from public domain licenseIn 2012, the U.S. state of Colorado legalized the sale of recreational marijuana. But if this Denver storefront's message is… https://www.rawpixel.com/image/582526/carol-highsmiths-colorado-photographFree Image from public domain licenseClimber at the Ouray Ice Park, a human-made ice climbing venue in a natural gorge within walking distance of the city of… https://www.rawpixel.com/image/582493/carol-highsmiths-colorado-photographFree Image from public domain licenseCabins in a field near Kremmling in Grand County, Colorado. Original image from Carol M. Highsmith’s America, Library… https://www.rawpixel.com/image/582555/carol-highsmiths-colorado-photographFree Image from public domain licenseBarn from which a horse could certainly get out in Rio Grande County, Colorado. Original image from Carol M.… https://www.rawpixel.com/image/582497/carol-highsmiths-colorado-photographFree Image from public domain licenseJonathan Borofsky's sculpture, "The Dancers," outside the Center for the Performing Arts in Denver. Original image from… https://www.rawpixel.com/image/582498/carol-highsmiths-colorado-photographFree Image from public domain licenseClimber at the Ouray Ice Park, a human-made ice climbing venue in a natural gorge within walking distance of the city of… https://www.rawpixel.com/image/582460/carol-highsmiths-colorado-photographFree Image from public domain licenseView of Meridian Lake and Mount Crested Butte above the Colorado city of Crested Butte on the high, dirt Washington Gulch… https://www.rawpixel.com/image/582501/carol-highsmiths-colorado-photographFree Image from public domain licenseA few remaining tourist cabins, now decrepit, in Rabbit Ears Pass, which straddles Grand and Routt counties in northern… https://www.rawpixel.com/image/3093830/free-photo-image-america-beautiful-cabinFree Image from public domain licenseAerial view of Denver, Colorado. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/3093661/free-photo-image-city-park-denver-aerial-view-americaFree Image from public domain licenseThe rushing Crystal River in Marble, a tiny community high in the mountains of Gunnison County, Colorado. Original image… https://www.rawpixel.com/image/3093653/free-photo-image-america-beautiful-carol-highsmithFree Image from public domain licenseSunset near Fort Morgan in northeastern Colorado. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/3093664/free-photo-image-carol-highsmith-high-resolution-landscape-americaFree Image from public domain licenseA docile young deer at the Enchanted Springs Ranch in Boerne, Texas, northwest of San Antonio. Original image from Carol M.… https://www.rawpixel.com/image/434255/free-photo-image-deer-carol-highsmith-carol-highsmith-animalFree Image from public domain licenseCattle amble freely in the San Juan Mountains of Conejos County, Colorado, near the New Mexico border. Original image from… https://www.rawpixel.com/image/434461/free-photo-image-new-mexico-animals-cattleFree Image from public domain licenseSheep at the Ladder Livestock Ranch, which is based across the highway from Colorado in Carbon County, Wyoming. Original… https://www.rawpixel.com/image/434496/free-photo-image-sheep-farm-animalFree Image from public domain licenseAn American grizzly bear at the Cheyenne Mountain Zoo in Colorado Springs, Colorado. Original image from Carol M.… https://www.rawpixel.com/image/434350/free-photo-image-bear-cheyenne-mountain-zoo-coloradoFree Image from public domain licenseGreat horned owl at Big Creek cattle ranch in Carbon County, Wyoming. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/434497/free-photo-image-tree-branches-wyomingFree Image from public domain licenseBison herd in Weld County, Colorado, near the Wyoming line - Original image from Carol M. Highsmiths America, Library of… https://www.rawpixel.com/image/434325/free-photo-image-colorado-america-americas-public-domainFree Image from public domain licenseA young bald eagle surveys the world below in the vast Wyoming portion of Yellowstone National Park. Original image from… https://www.rawpixel.com/image/434338/free-photo-image-eagle-bald-animalFree Image from public domain licenseA young bald eagle surveys the world below in the vast Wyoming portion of Yellowstone National Park. Original image from… https://www.rawpixel.com/image/434328/free-photo-image-eagle-carol-highsmith-baldFree Image from public domain licenseSheep at the Ladder Livestock Ranch, which is based across the highway from Colorado in Carbon County, Wyoming. Original… https://www.rawpixel.com/image/434552/free-photo-image-farm-animals-agriculture-americaFree Image from public domain licenseFall Aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434460/free-photo-image-landscape-yellow-aspen-treeFree Image from public domain licenseColorado's Dolores River Valley in autumn - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/433939/free-photo-image-scenic-forest-landscape-autumnFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434396/free-photo-image-yellow-mountains-fall-treesFree Image from public domain licenseA blooming cactus in Purgatoire Canyon, a spectacular rocky gorge in the middle of an otherwise flat prairie at JE Canyon… https://www.rawpixel.com/image/434499/free-photo-image-america-americas-public-domain-bloomingFree Image from public domain licensePueblo, Colorado, trainyards. Original image from Carol M. Highsmith’s America, Library of Congress collection.… https://www.rawpixel.com/image/434304/free-photo-image-bridge-train-carol-highsmithFree Image from public domain licenseBarley processing at the MillerCoors Brewery in Colorado. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434517/free-photo-image-tanks-barley-adolph-coorsFree Image from public domain licenseColorful and cleverly designed hot-air balloons at the annual Telluride Balloon Festival. Original image from Carol M.… https://www.rawpixel.com/image/434501/free-photo-image-carol-highsmith-hot-air-balloonFree Image from public domain licenseFall aspens in San Juan County, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434400/free-photo-image-landscape-carol-highsmith-americaFree Image from public domain licenseView of Meridian Lake and Mount Crested Butte above the Colorado city of Crested Butte on the high, dirt Washington Gulch… https://www.rawpixel.com/image/434339/free-photo-image-lake-road-carol-highsmithFree Image from public domain licenseNorth Clear Creek Falls, in Hinsdale County Colorado - Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/434646/free-photo-image-colorado-carol-highsmith-landscapeFree Image from public domain licenseKilns where soaked barley grains are dried and heated at the MillerCoors Brewery in Colorado. Original image from Carol M.… https://www.rawpixel.com/image/434521/free-photo-image-carol-highsmith-adolph-coors-americaFree Image from public domain licenseView of the Rocky Mountains, Colorado USA - Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/434346/free-photo-image-colorado-lake-forest-landscape-americaFree Image from public domain licenseBig brown bear at the Wild Animal Sanctuary near Keenesburg, Colorado. Original image from Carol M. Highsmith’s… https://www.rawpixel.com/image/422127/free-photo-image-bear-animal-carol-highsmithFree Image from public domain licenseA storm brews over the sagebrush near Great Sand Dunes National Park and Preserve in Alamosa County, Colorado. Original… https://www.rawpixel.com/image/434507/free-photo-image-storm-weather-badFree Image from public domain license The Slainte Public House, built in 1797 as a private dwelling and converted to a public house, or… https://www.rawpixel.com/image/8069636/photo-image-public-domain-house-united-statesFree Image from public domain licenseA contestant puts her ride through its paces at the Cattlemen's Days rodeo in Gunnison, Colorado. Original image from Carol… https://www.rawpixel.com/image/582550/carol-highsmiths-colorado-photographFree Image from public domain license